Add missing name propertie cought by polylint

[paladox]

https://gerrit-ci.gerritforge.com/job/Gerrit-codestyle/2092/console

warn: bower_components/iron-autogrow-textarea/iron-autogrow-textarea.html:103:7 Property 'name' bound to attribute 'name$' not found in 'properties' for element 'iron-autogrow-textarea'

Target //polygerrit-ui/app:polylint_test up-to-date: bazel-bin/polygerrit-ui/app/polylint_test ____Elapsed time: 31.465s, Critical Path: 23.73s //polygerrit-ui/app:polylint_test FAILED in 22.6s /home/jenkins/.cache/bazel/_bazel_jenkins/1678ab5d651d6116cf0d320f4af2a3c9/execroot/gerrit/bazel-out/local-fastbuild/testlogs/polygerrit-ui/app/polylint_test/test.log